CN220912890U - Device for measuring toughness of grid of lead-acid storage battery - Google Patents

Device for measuring toughness of grid of lead-acid storage battery Download PDF

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Publication number
CN220912890U
CN220912890U CN202322208222.XU CN202322208222U CN220912890U CN 220912890 U CN220912890 U CN 220912890U CN 202322208222 U CN202322208222 U CN 202322208222U CN 220912890 U CN220912890 U CN 220912890U
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China
Prior art keywords
grid
pressing plate
toughness
measuring
lead
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CN202322208222.XU
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Chinese (zh)
Inventor
高永琪
张尧
刁涵
赵杰
黄锦
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Shaanxi Lingyun Storage Battery Co ltd
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Shaanxi Lingyun Storage Battery Co ltd
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Abstract

The utility model discloses a device for measuring the toughness of a grid of a lead-acid storage battery, which comprises a vibrating table, wherein a first pressing plate is arranged at the top of the vibrating table, the measuring device also comprises a second pressing plate, the first pressing plate, the second pressing plate and the vibrating table are all provided with bolt holes with the same aperture, the vibrating table is connected with a controller through a wire, one side of the vibrating table is provided with an L-shaped base, the surface of the top end of the base is provided with two circular arc grooves, cylindrical guide rails are embedded in the two circular arc grooves, a rectangular lower pressing plate is arranged at the top of the cylindrical guide rails, the measuring device also comprises an upper pressing plate, and the lower pressing plate and the upper pressing plate are provided with bolt holes with the same aperture; the device for measuring the grid toughness of the lead-acid storage battery has the advantages of simple structure, small volume and capability of simply and rapidly detecting the grid toughness, thereby optimizing the alloy formula and the grid manufacturing process parameters according to the grid toughness.

Description

Device for measuring toughness of grid of lead-acid storage battery
Technical Field
The utility model belongs to the technical field of lead-acid storage battery measuring devices, and particularly relates to a device for measuring toughness of a grid of a lead-acid storage battery.
Background
The grid is a main component of the lead-acid storage battery, is a current collecting framework of an electrode, has the functions of conducting and collecting current and uniformly distributing the current, and simultaneously has the function of supporting active substances, thus being a carrier of the active substances. Because of its important role, it has a great influence on the quality of the battery, and therefore, it is necessary to strictly control the quality of the grid.
The quality of the lead-acid storage battery grid comprises two aspects of grid hardness and toughness, and a mature detection method such as Brinell hardness test is available for measuring the grid hardness. While toughness is the ability of a substance to plastically deform and absorb energy under the force, the better the toughness of a material means that it can withstand greater stress and absorb more energy, more reliable in use.
However, in the prior art, a device for measuring the toughness of the grid is not available, so that the alloy formula and the grid manufacturing process parameters are optimized according to the excellent toughness of the grid.
Disclosure of utility model
The utility model aims to provide a device for measuring the toughness of a grid of a lead-acid storage battery, which has the characteristic of measuring the service life of the grid by adjusting parameters of a vibrating table.
The technical scheme includes that the device for measuring the toughness of the grid of the lead-acid storage battery comprises a vibrating table, wherein a first pressing plate is arranged at the top of the vibrating table, the device further comprises a second pressing plate, bolt holes with the same aperture are formed in the first pressing plate, the second pressing plate and the vibrating table, the vibrating table is connected with a controller through a wire, an L-shaped base is placed on one side of the vibrating table, two circular arc grooves are formed in the surface of the top end of the base, a cylindrical guide rail is embedded in the two circular arc grooves, a rectangular lower pressing plate is arranged at the top of the cylindrical guide rail, the device further comprises an upper pressing plate, and bolt holes with the same aperture are formed in the lower pressing plate and the upper pressing plate.
The utility model is also characterized in that the cylindrical guide rail is in interference fit with the circular arc groove, the bottom of the lower pressing plate is provided with a sliding groove, and the sliding groove is positioned at the top end of the cylindrical guide rail.
The edge of the top end of one side of the base far away from the vibrating table is provided with a round angle.
The side surface of the lower pressing plate is welded with a fixing ring.
The connecting wire is wound on the fixed ring, and the balancing weight is tied on one end, far away from the fixed ring, of the connecting wire through a round corner arranged at the edge of the vibrating table.
The beneficial effects of the utility model are as follows:
The device for measuring the grid toughness of the lead-acid storage battery has the advantages of simple structure, small volume and capability of simply and rapidly detecting the grid toughness, thereby optimizing an alloy formula and grid manufacturing process parameters according to the grid toughness; the utility model can continuously carry out test operation, and can measure the service life of the grid under various conditions by adjusting the parameter frequency and the amplitude of the vibrating table.
Drawings
FIG. 1 is a schematic diagram of a device for measuring the toughness of a grid of a lead-acid storage battery;
FIG. 2 is a cross-sectional view of a cylindrical rail of the lead-acid battery grid toughness measuring device of the present utility model;
In the figure, 1, a vibrating table, 2, a first pressing plate, 3, a second pressing plate, 4, a controller, 5, a base, 6, an arc groove, 7, a cylindrical guide rail, 8, a lower pressing plate, 9, an upper pressing plate, 10, a sliding groove, 11, a fixing ring, 12, a connecting wire and 13, and a balancing weight.
Detailed Description
The present utility model will be described in detail with reference to the drawings and embodiments.
The utility model relates to a device for measuring the toughness of a grid of a lead-acid storage battery, which is shown in figures 1 and 2, and comprises a controller 4 which is connected with a vibrating table 1 through a wire; a first pressing plate 2 is arranged above the vibrating table 1; a second pressing plate 3 is arranged above the first pressing plate 2, bolt holes with the same aperture are formed in the first pressing plate 2, the second pressing plate 3 and the vibrating table 1, and the second pressing plate 3 and the first pressing plate 2 are fixed on the vibrating table 1 through bolts;
a base 5 is arranged on one side of the vibrating table 1; one end of the upper surface of the base 5 is provided with an R6 round angle, and the other end is provided with two circular arc grooves 6; the cylindrical guide rail 7 is embedded in the circular arc groove 6 and forms interference fit with the circular arc groove 6 of the base; a lower pressing plate 8 is arranged above the cylindrical guide rail 7, two sliding grooves 10 are formed in the lower surface of the lower pressing plate 8, the sliding grooves 10 are positioned right above the cylindrical guide rail 7, and the lower pressing plate slides along the cylindrical guide rail 7 when grid plates with different sizes are measured;
An upper pressing plate 9 is arranged above the lower pressing plate 8, and the lower pressing plate 8 and the upper pressing plate 9 are provided with bolt holes with the same aperture and are connected through bolts; a fixed ring 11 is arranged on one end surface of the lower pressing plate 8, and the fixed ring 11 and the lower pressing plate 8 are fixed in a welding mode; one end of the fixing ring 11 is provided with a connecting wire 12, and the connecting wire 12 is tied on the balancing weight 13 after being turned by a round angle on the upper surface of the base.
The working process of the utility model is as follows: the grid is first placed between the first platen 2 and the second platen 3. The first pressing plate 2 and the second pressing plate 3 are fixed on the vibrating table 1 through bolts, and meanwhile, the grid is also fixed. The base 5 is placed on the side of the vibrating table 1. Two cylindrical guide rails 7 are placed on the circular arc groove 6 of the base 5. The sliding groove 10 at the lower end of the lower pressure plate 8 is placed on the cylindrical guide rail 7. The other side of the grid is placed on the upper surface of the lower pressing plate 8, then the upper pressing plate 9 is placed on the grid, and the grid is fixed between the lower pressing plate 8 and the upper pressing plate 9 through bolt connection. A connecting wire 12 is connected to the fixing ring 11 on one side of the base lower pressure plate 8, the connecting wire 12 passes through the base round angle, and a balancing weight 13 is tied at the tail end of the connecting wire 12. The vibration table 1 and the controller 4 are connected by a wire, the controller 4 is started, and the frequency and the amplitude of the vibration table 1 are adjusted on the controller 4.
Example 1
This embodiment provides a lead acid battery grid toughness measuring device, including shaking table 1, shaking table 1 top is equipped with first clamp plate 2, measuring device still includes second clamp plate 3, the same bolt hole in aperture has all been seted up to first clamp plate 2, second clamp plate 3 and shaking table 1, shaking table 1 has controller 4 through the wire connection, the base 5 of L type has been placed to shaking table 1 one side, two circular arc grooves 6 have been seted up on base 5 top surface, two circular arc grooves 6 are inlayed and have cylindrical guide rail 7, cylindrical guide rail 7 top is equipped with rectangle holding down plate 8, measuring device still includes holding up plate 9, the same bolt hole in aperture has been seted up to holding down plate 8 and holding up plate 9.
Example 2
This embodiment provides a lead acid battery grid toughness measuring device, including shaking table 1, shaking table 1 top is equipped with first clamp plate 2, measuring device still includes second clamp plate 3, the same bolt hole in aperture has all been seted up to first clamp plate 2, second clamp plate 3 and shaking table 1, shaking table 1 has controller 4 through the wire connection, the base 5 of L type has been placed to shaking table 1 one side, two circular arc grooves 6 have been seted up on base 5 top surface, two circular arc grooves 6 are inlayed and have cylindrical guide rail 7, cylindrical guide rail 7 top is equipped with rectangle holding down plate 8, measuring device still includes holding up plate 9, the same bolt hole in aperture has been seted up to holding down plate 8 and holding up plate 9.
The cylindrical guide rail 7 is in interference fit with the circular arc groove 6, a sliding groove 10 is formed in the bottom of the lower pressing plate 8, and the sliding groove 10 is located at the top end of the cylindrical guide rail 7. The edge of the top end of one side of the base 5 away from the vibrating table 1 is provided with a round angle.
Example 3
This embodiment provides a lead acid battery grid toughness measuring device, including shaking table 1, shaking table 1 top is equipped with first clamp plate 2, measuring device still includes second clamp plate 3, the same bolt hole in aperture has all been seted up to first clamp plate 2, second clamp plate 3 and shaking table 1, shaking table 1 has controller 4 through the wire connection, the base 5 of L type has been placed to shaking table 1 one side, two circular arc grooves 6 have been seted up on base 5 top surface, two circular arc grooves 6 are inlayed and have cylindrical guide rail 7, cylindrical guide rail 7 top is equipped with rectangle holding down plate 8, measuring device still includes holding up plate 9, the same bolt hole in aperture has been seted up to holding down plate 8 and holding up plate 9. The side surface of the lower pressing plate 8 is welded with a fixing ring 11. The fixed ring 11 is wound with a connecting wire 12, and one end of the connecting wire 12 far away from the fixed ring 11 is tied with a balancing weight 13 through a round corner arranged at the edge of the vibrating table 1.

Claims (5)

1. The utility model provides a lead acid battery grid toughness measuring device, its characterized in that, including shaking table (1), shaking table (1) top is equipped with first clamp plate (2), and measuring device still includes second clamp plate (3), the same bolt hole in aperture has all been seted up to first clamp plate (2), second clamp plate (3) and shaking table (1), shaking table (1) are connected with controller (4) through the wire, base (5) of L type have been placed on shaking table (1) one side, two circular arc groove (6) have been seted up on base (5) top surface, two circular arc groove (6) are inlayed and are had cylinder guide rail (7), cylinder guide rail (7) top is equipped with holding down plate (8) of rectangle, and measuring device still includes top board (9), the same bolt hole in aperture has been seted up to holding down plate (8) and top board (9).
2. The device for measuring the toughness of the grid of the lead-acid storage battery according to claim 1, wherein the cylindrical guide rail (7) is in interference fit with the circular arc groove (6), a sliding groove (10) is formed in the bottom of the lower pressing plate (8), and the sliding groove (10) is located at the top end of the cylindrical guide rail (7).
3. The device for measuring the toughness of the grid of the lead-acid storage battery according to claim 1, wherein the edge of the top end of one side of the base (5) away from the vibrating table (1) is provided with a round corner.
4. The device for measuring the toughness of the grid of the lead-acid storage battery according to claim 3, wherein a fixing ring (11) is welded on the side surface of the lower pressing plate (8).
5. The device for measuring the toughness of the grid of the lead-acid storage battery according to claim 4, wherein the connecting wire (12) is wound on the fixing ring (11), and one end, far away from the fixing ring (11), of the connecting wire (12) is tied with the balancing weight (13) through a round angle arranged at the edge of the vibrating table (1).
CN202322208222.XU 2023-08-16 2023-08-16 Device for measuring toughness of grid of lead-acid storage battery Active CN220912890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322208222.XU CN220912890U (en) 2023-08-16 2023-08-16 Device for measuring toughness of grid of lead-acid storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322208222.XU CN220912890U (en) 2023-08-16 2023-08-16 Device for measuring toughness of grid of lead-acid storage battery

Publications (1)

Publication Number Publication Date
CN220912890U true CN220912890U (en) 2024-05-07

Family

ID=90905657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322208222.XU Active CN220912890U (en) 2023-08-16 2023-08-16 Device for measuring toughness of grid of lead-acid storage battery

Country Status (1)

Country Link
CN (1) CN220912890U (en)

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